Element block pseudo-class :active generated with position static border-radius cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 20px width 160px display block float none transition height auto margin 0px border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto background font-weight normal overflow hidden font-size 16px line-height 1 box-sizing content-box transform